Porter, Richard W.  1913- <br/><br/>
The Versatile satellite / 
by Richard W. Porter. 
 - Oxford ;  New York :  Oxford University Press,  1977. 
 - viii, 173 p. :  ill. ;  24 cm. 
<br/><br/> With hard- and supercover 
<br/><br/>Index: pp. 171-173 
<br/><br/><label>ISBN: </label>0198851049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial satellites